Compound Interest Worksheet
The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.
NameDateTime takenScore ___ / 40
- 1.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
- 3.Find the compound interest on ₹750 at 20% per year for 3 years, added every year (in ₹).
- 4.Find the compound interest on ₹13875 at 20% per year for 2 years, added every year (in ₹).
- 5.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
- 6.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
- 7.Find the amount when ₹49050 is invested at 20% per year compound interest for 2 years (in ₹).
- 8.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 9.What is the difference between the compound interest and the simple interest on ₹14800 at 15% per year for 2 years (in ₹)?
- 10.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 11.Find the compound interest on ₹33728 at 25% per year for 2 years, added every year (in ₹).
- 12.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
- 13.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
- 14.Find the compound interest on ₹43000 at 10% per year for 2 years, added every year (in ₹).
- 15.Find the compound interest on ₹46875 at 8% per year for 2 years, added every year (in ₹).
- 16.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
- 17.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).
- 18.Find the compound interest on ₹11875 at 4% per year for 2 years, added every year (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹46800 at 25% per year for 2 years (in ₹)?
- 20.Find the amount when ₹27175 is invested at 20% per year compound interest for 2 years (in ₹).
- 21.Find the amount when ₹26875 is invested at 8% per year compound interest for 2 years (in ₹).
- 22.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
- 23.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
- 24.What is the difference between the compound interest and the simple interest on ₹3300 at 10% per year for 2 years (in ₹)?
- 25.Find the amount when ₹12800 is invested at 5% per year compound interest for 2 years (in ₹).
- 26.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
- 27.Find the compound interest on ₹39424 at 25% per year for 3 years, added every year (in ₹).
- 28.What is the difference between the compound interest and the simple interest on ₹8000 at 25% per year for 2 years (in ₹)?
- 29.Find the amount when ₹17500 is invested at 12% per year compound interest for 2 years (in ₹).
- 30.Find the amount when ₹26875 is invested at 4% per year compound interest for 2 years (in ₹).
- 31.Find the compound interest on ₹10400 at 15% per year for 2 years, added every year (in ₹).
- 32.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
- 33.Find the amount when ₹36400 is invested at 5% per year compound interest for 2 years (in ₹).
- 34.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
- 35.Find the amount when ₹37600 is invested at 5% per year compound interest for 2 years (in ₹).
- 36.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
- 37.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
- 38.Find the compound interest on ₹22592 at 25% per year for 3 years, added every year (in ₹).
- 39.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
- 40.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
Answer key
- 38416
- 27783
- 546
- 6105
- 3783
- 216
- 70632
- 5853
- 333
- 39366
- 18972
- 52728
- 6289
- 9030
- 7800
- 54571
- 23373
- 969
- 2925
- 39132
- 31347
- 11232
- 12
- 33
- 14112
- 48
- 37576
- 500
- 21952
- 29068
- 3354
- 72
- 40131
- 16668
- 41454
- 43940
- 6272
- 21533
- 160
- 3902
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